Home / 710,077.62-1,065,116.59-177,598.71

Finding the Fourth Proportional to 710,077.62, 1,065,116.59 and 177,598.71

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Solution

The fourth proportional to 710,077.62, 1,065,116.59 and 177,598.71 is: 266,398.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,077.62 : 1,065,116.59 = 177,598.71 : x
  2. Step 2: Convert to fraction form
    710,077.62/1,065,116.59 = 177,598.71/x
  3. Step 3: Cross multiply
    710,077.62x = 1,065,116.59 × 177,598.71
  4. Step 4: Simplify right side
    710,077.62x = 189,163,331,939.60
  5. Step 5: Solve for x
    x = 189,163,331,939.60/710,077.62
  6. Step 6: Final answer
    x = 266,398.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.